371125769

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 473969664

約数和(自身を除く): 102843895

約数列:

[1, 7, 23, 31, 53, 61, 161, 217, 371, 427, 529, 713, 1219, 1403, 1643, 1891, 3233, 3703, 4991, 8533, 9821, 11501, 13237, 16399, 22631, 28037, 32269, 37789, 43493, 74359, 100223, 114793, 196259, 225883, 264523, 304451, 520513, 701561, 869147, 1000339, 1710257, 2305129, 6084029, 7002373, 11971799, 16135903, 53017967, 371125769]

約数ペア:

[(1, 371125769), (7, 53017967), (23, 16135903), (31, 11971799), (53, 7002373), (61, 6084029), (161, 2305129), (217, 1710257), (371, 1000339), (427, 869147), (529, 701561), (713, 520513), (1219, 304451), (1403, 264523), (1643, 225883), (1891, 196259), (3233, 114793), (3703, 100223), (4991, 74359), (8533, 43493), (9821, 37789), (11501, 32269), (13237, 28037), (16399, 22631)]